{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["enabling technology", "machine or equipment", "biomedical", "process characterization", "machanical property", "process parameter"], "input": "The main advantage of the Additive Manufacturing ( AM ) is its ability to create almost any possible shape and this capacity is run by the layer-by-layer manufacturing ."}
{"enabling technology": [], "machine or equipment": [], "biomedical": [], "process characterization": [], "machanical property": [], "process parameter": []}